Android Menu

敢说敢作敢为，无怨无恨无悔。这篇文章主要讲述Android Menu相关的知识，希望能为你提供帮助。
Menu 1.ContextMenu

上下文菜单，就是长按某个控件后弹出菜单

1.1选项菜单Menu

< ?xml version=" 1.0" encoding=" utf-8" ?> < menu xmlns:android=" http://schemas.android.com/apk/res/android" > < group android:checkableBehavior=" none" > < item android:id=" @+id/item_context_item1" android:title=" Item1" /> < item android:id=" @+id/item_context_item2" android:title=" Item2" /> < item android:id=" @+id/item_context_item3" android:title=" Item3" /> < /group> < /menu>

1.2 为View注册上下文菜单

registerForContextMenu(view);

1.3创建Menu

@Override public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {MenuInflater inflator=new MenuInflater(this); inflator.inflate(R.menu.menu_context,menu); super.onCreateContextMenu(menu, v, menuInfo); }

【Android Menu】1.4 Item 点击事件

@Override public boolean onContextItemSelected(MenuItem item) {switch (item.getItemId()){ case R.id.item_context_item1: toast(" Item1" ); break; .... } return super.onContextItemSelected(item); }

2.PopupMenu

// Show Popup Menu void showPopupMenu(){// 为View指定 PopupMenu PopupMenu pm=new PopupMenu(MenuActivity.this,btnPopupMenu); // 指定 Menu 文件 pm.getMenuInflater().inflate(R.menu.menu_test,pm.getMenu()); //Item 点击事件 pm.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() { @Override public boolean onMenuItemClick(MenuItem item) { switch (item.getItemId()){ case R.id.menu_item1: toast(" Menu1" ); break; case R.id.menu_item2: toast(" Menu2" ); break; } return true; } }); pm.show(); //显示 }